package net.minecraft.network.rcon;

import net.minecraft.command.CommandResultStats;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.Entity;
import net.minecraft.server.MinecraftServer;
import net.minecraft.util.BlockPos;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.IChatComponent;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;

public class RConConsoleSource implements ICommandSender {
	/** Single instance of RConConsoleSource */
	private static final RConConsoleSource instance = new RConConsoleSource();

	/** RCon string buffer for log. */
	private StringBuffer buffer = new StringBuffer();

	/**
	 * Gets the name of this command sender (usually username, but possibly "Rcon")
	 */
	public String getName() {
		return "Rcon";
	}

	/**
	 * Get the formatted ChatComponent that will be used for the sender's username
	 * in chat
	 */
	public IChatComponent getDisplayName() {
		return new ChatComponentText(this.getName());
	}

	/**
	 * Send a chat message to the CommandSender
	 */
	public void addChatMessage(IChatComponent component) {
		this.buffer.append(component.getUnformattedText());
	}

	/**
	 * Returns {@code true} if the CommandSender is allowed to execute the command,
	 * {@code false} if not
	 */
	public boolean canCommandSenderUseCommand(int permLevel, String commandName) {
		return true;
	}

	/**
	 * Get the position in the world. <b>{@code null} is not allowed!</b> If you are
	 * not an entity in the world, return the coordinates 0, 0, 0
	 */
	public BlockPos getPosition() {
		return new BlockPos(0, 0, 0);
	}

	/**
	 * Get the position vector. <b>{@code null} is not allowed!</b> If you are not
	 * an entity in the world, return 0.0D, 0.0D, 0.0D
	 */
	public Vec3 getPositionVector() {
		return new Vec3(0.0D, 0.0D, 0.0D);
	}

	/**
	 * Get the world, if available. <b>{@code null} is not allowed!</b> If you are
	 * not an entity in the world, return the overworld
	 */
	public World getEntityWorld() {
		return MinecraftServer.getServer().getEntityWorld();
	}

	/**
	 * Returns the entity associated with the command sender. MAY BE NULL!
	 */
	public Entity getCommandSenderEntity() {
		return null;
	}

	/**
	 * Returns true if the command sender should be sent feedback about executed
	 * commands
	 */
	public boolean sendCommandFeedback() {
		return true;
	}

	public void setCommandStat(CommandResultStats.Type type, int amount) {
	}
}
